{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:CBPRACD5EQAS4YAA4KTQPIRGUB","short_pith_number":"pith:CBPRACD5","canonical_record":{"source":{"id":"2207.03293","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-07-07T13:41:36Z","cross_cats_sorted":[],"title_canon_sha256":"1a1dc2d264fd595b946e3c85983429e2752e351309dcf2829533a236ca4af4d0","abstract_canon_sha256":"13ebbf952e325db8873b5bb49cf99e6478cb27b0ee34b0c10a6b669fd7f72ed2"},"schema_version":"1.0"},"canonical_sha256":"105f10087d24012e6000e2a707a226a06352cc0456e0c00b34e2c4d3a30168ef","source":{"kind":"arxiv","id":"2207.03293","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.03293","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2207.03293v2","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.03293","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"CBPRACD5EQAS","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"CBPRACD5EQAS4YAA","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"CBPRACD5","created_at":"2026-07-05T05:12:13Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:CBPRACD5EQAS4YAA4KTQPIRGUB","target":"record","payload":{"canonical_record":{"source":{"id":"2207.03293","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-07-07T13:41:36Z","cross_cats_sorted":[],"title_canon_sha256":"1a1dc2d264fd595b946e3c85983429e2752e351309dcf2829533a236ca4af4d0","abstract_canon_sha256":"13ebbf952e325db8873b5bb49cf99e6478cb27b0ee34b0c10a6b669fd7f72ed2"},"schema_version":"1.0"},"canonical_sha256":"105f10087d24012e6000e2a707a226a06352cc0456e0c00b34e2c4d3a30168ef","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:12:13.573935Z","signature_b64":"ZPGU3/8QUK/3TjCD5TXjU/8++O+uE43hkrm2qBvS+mTvNFFhYwAOqKw3yqWUashIuXZVxnB9q1e4mQseze2QBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"105f10087d24012e6000e2a707a226a06352cc0456e0c00b34e2c4d3a30168ef","last_reissued_at":"2026-07-05T05:12:13.573516Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:12:13.573516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2207.03293","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ohes+V0mfu7IgVk3c5m+x3RPt2Z37J7yORVD+cGvTN8CJu/umGsBNGgHuh/WoVHMXLAhz0dI6BohWUp/UwztAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:14:25.891831Z"},"content_sha256":"8039647f63524908de4279f4b5936cb06982c8c69bd70bfeda84ecbef60dd945","schema_version":"1.0","event_id":"sha256:8039647f63524908de4279f4b5936cb06982c8c69bd70bfeda84ecbef60dd945"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:CBPRACD5EQAS4YAA4KTQPIRGUB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The GAPS Programme at TNG XL: A puffy and warm Neptune-sized planet and an outer Neptune-mass candidate orbiting the solar-type star TOI-1422","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"A. Bieryla, A. Bignamini, A. de Gurtubai, A. F. Lanza, A. F. M. Fiorenzano, A. Harutyunyan, A. Magazz\\`u, A. Maggio, A. S. Bonomo, A. Sozzetti, C. Hellier, C. Knapic, C. Moutou, D. Dragomir, D. Nardiello, D. W. Latham, E. Covino, E. H. Morgan, E. Molinari, E. Pace, E. Poretti, E. V. Quintana, F. Borsa, G. H\\'ebrard, G. Micela, G. Piotto, G. R. Ricker, I. Pagano, J. D. Eastman, J. D. Twicken, J. J. Lissauer, J. Lillo-Box, J. Maldonado, J. M. Jenkins, J. N. Winn, K. Biazzo, L. Mancini, L. Naponiello, L. Zeng, M. Basilicata, M. Damasso, M. Molinaro, M. Pedani, M. Pinamonti, M. Rainer, N. Heidari, P.-C. K\\\"onig, P. Giacobbe, R. Claudi, R. Cosentino, R. G. Stognone, R. Vanderspek, S. Benatti, S. Desidera, S. Seager, V. Nascimben, X. Delfosse, Z. Essack","submitted_at":"2022-07-07T13:41:36Z","abstract_excerpt":"We investigate the exoplanet candidate TOI-1422b, which was discovered by the TESS space telescope around the high proper-motion G2V star TOI-1422 ($V=10.6$ mag), 155pc away, with the primary goal of confirming its planetary nature and characterising its properties. We monitored TOI-1422 with the HARPS-N spectrograph for 1.5 years to precisely quantify its radial velocity variation. The radial velocity measurements are analyzed jointly with TESS photometry and we also check for blended companions through high-spatial resolution images using the AstraLux instrument. We estimate that the parent "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.03293","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.03293/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T05:12:13Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NBtjDKXDRnQAuZKGuTjpW1Nu/MoBZ8bqOiOQPweKiwG7iM2DxFmIxNM/MXEbExN8/JvAahM3URsJwKBPUEjbBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T06:14:25.892205Z"},"content_sha256":"adc59adfc0a1867320f159c7fbdd359bc7ea4f254b9de0e7259d1d8ca588f609","schema_version":"1.0","event_id":"sha256:adc59adfc0a1867320f159c7fbdd359bc7ea4f254b9de0e7259d1d8ca588f609"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/bundle.json","state_url":"https://pith.science/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T06:14:25Z","links":{"resolver":"https://pith.science/pith/CBPRACD5EQAS4YAA4KTQPIRGUB","bundle":"https://pith.science/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/bundle.json","state":"https://pith.science/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CBPRACD5EQAS4YAA4KTQPIRGUB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:CBPRACD5EQAS4YAA4KTQPIRGUB","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"13ebbf952e325db8873b5bb49cf99e6478cb27b0ee34b0c10a6b669fd7f72ed2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-07-07T13:41:36Z","title_canon_sha256":"1a1dc2d264fd595b946e3c85983429e2752e351309dcf2829533a236ca4af4d0"},"schema_version":"1.0","source":{"id":"2207.03293","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2207.03293","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"arxiv_version","alias_value":"2207.03293v2","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.03293","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_12","alias_value":"CBPRACD5EQAS","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_16","alias_value":"CBPRACD5EQAS4YAA","created_at":"2026-07-05T05:12:13Z"},{"alias_kind":"pith_short_8","alias_value":"CBPRACD5","created_at":"2026-07-05T05:12:13Z"}],"graph_snapshots":[{"event_id":"sha256:adc59adfc0a1867320f159c7fbdd359bc7ea4f254b9de0e7259d1d8ca588f609","target":"graph","created_at":"2026-07-05T05:12:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2207.03293/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We investigate the exoplanet candidate TOI-1422b, which was discovered by the TESS space telescope around the high proper-motion G2V star TOI-1422 ($V=10.6$ mag), 155pc away, with the primary goal of confirming its planetary nature and characterising its properties. We monitored TOI-1422 with the HARPS-N spectrograph for 1.5 years to precisely quantify its radial velocity variation. The radial velocity measurements are analyzed jointly with TESS photometry and we also check for blended companions through high-spatial resolution images using the AstraLux instrument. We estimate that the parent ","authors_text":"A. Bieryla, A. Bignamini, A. de Gurtubai, A. F. Lanza, A. F. M. Fiorenzano, A. Harutyunyan, A. Magazz\\`u, A. Maggio, A. S. Bonomo, A. Sozzetti, C. Hellier, C. Knapic, C. Moutou, D. Dragomir, D. Nardiello, D. W. Latham, E. Covino, E. H. Morgan, E. Molinari, E. Pace, E. Poretti, E. V. Quintana, F. Borsa, G. H\\'ebrard, G. Micela, G. Piotto, G. R. Ricker, I. Pagano, J. D. Eastman, J. D. Twicken, J. J. Lissauer, J. Lillo-Box, J. Maldonado, J. M. Jenkins, J. N. Winn, K. Biazzo, L. Mancini, L. Naponiello, L. Zeng, M. Basilicata, M. Damasso, M. Molinaro, M. Pedani, M. Pinamonti, M. Rainer, N. Heidari, P.-C. K\\\"onig, P. Giacobbe, R. Claudi, R. Cosentino, R. G. Stognone, R. Vanderspek, S. Benatti, S. Desidera, S. Seager, V. Nascimben, X. Delfosse, Z. Essack","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-07-07T13:41:36Z","title":"The GAPS Programme at TNG XL: A puffy and warm Neptune-sized planet and an outer Neptune-mass candidate orbiting the solar-type star TOI-1422"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.03293","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:8039647f63524908de4279f4b5936cb06982c8c69bd70bfeda84ecbef60dd945","target":"record","created_at":"2026-07-05T05:12:13Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"13ebbf952e325db8873b5bb49cf99e6478cb27b0ee34b0c10a6b669fd7f72ed2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2022-07-07T13:41:36Z","title_canon_sha256":"1a1dc2d264fd595b946e3c85983429e2752e351309dcf2829533a236ca4af4d0"},"schema_version":"1.0","source":{"id":"2207.03293","kind":"arxiv","version":2}},"canonical_sha256":"105f10087d24012e6000e2a707a226a06352cc0456e0c00b34e2c4d3a30168ef","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"105f10087d24012e6000e2a707a226a06352cc0456e0c00b34e2c4d3a30168ef","first_computed_at":"2026-07-05T05:12:13.573516Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:12:13.573516Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZPGU3/8QUK/3TjCD5TXjU/8++O+uE43hkrm2qBvS+mTvNFFhYwAOqKw3yqWUashIuXZVxnB9q1e4mQseze2QBg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:12:13.573935Z","signed_message":"canonical_sha256_bytes"},"source_id":"2207.03293","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8039647f63524908de4279f4b5936cb06982c8c69bd70bfeda84ecbef60dd945","sha256:adc59adfc0a1867320f159c7fbdd359bc7ea4f254b9de0e7259d1d8ca588f609"],"state_sha256":"a6824e6b754b88b19725a3fb61216501e11e3dc1b8eba973a6584be052c4634c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/eU4E+82UyVAHYkaMeCMtX/Isbu9QDh5jKmbWIYNQypI3tiYMRhnTu4g4DQAJalY0DDbNlhfSkkt0LXaJHLeAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T06:14:25.894367Z","bundle_sha256":"474f1cfad04cfeb2cc0bee8c421793f42e22ff26dde3e59d1c68190e28474ed5"}}